We found 14 public water systems that could serve the same population as Ronald Klotz (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Whitestown South | Zionsville | 7,814 | 0 | 17 |
| ZIONSVILLE YOUTH SOCCER ASSOCIATION | Zionsville | 505 | 0 | 0 |
| Azionaqua Swim Club | Zionsville | 502 | 0 | 0 |
| Mount Runn Baptist Church | Zionsville | 200 | 0 | 7 |
| Union Elementary School | Zionsville | 195 | 0 | 0 |
| Pine Ridge | Zionsville | 135 | 0 | 73 |
| American Legion #79 | Zionsville | 112 | 0 | 0 |
| Eagle Village Golf | Zionsville | 81 | 0 | 0 |
| ZIONSVILLE GOLF COURSE | Zionsville | 80 | 0 | 0 |
| Jacquies Cafe & Gourmet Catering | Zionsville | 80 | 0 | 0 |
| Colonial Village Daycare | Zionsville | 60 | 0 | 0 |
| ZIONSVILLE MHP TRUST | Zionsville | 57 | 0 | 0 |
| Dart Controls, Inc. | Zionsville | 50 | 0 | 0 |
| Indianapolis Executive Airport | Zionsville | 25 | 0 | 0 |